.sr-booking {
    max-width: 920px;
    margin: 0 auto;
}

.sr-booking-form {
    display: grid;
    gap: 18px;
    padding: 26px;
    border: 1px solid #d8dee7;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(8, 33, 60, 0.1);
}

.sr-booking-form label {
    display: grid;
    gap: 8px;
    font-weight: 700;
    color: #08213c;
}

.sr-booking-form input,
.sr-booking-form select,
.sr-booking-form textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #d8dee7;
    border-radius: 8px;
    font: inherit;
}

.sr-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.sr-slot-section {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid #d8dee7;
    border-radius: 8px;
    background: #f7fafb;
}

.sr-slot-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: baseline;
    color: #08213c;
    font-weight: 800;
}

.sr-slot-head small {
    color: #637184;
    font-size: 13px;
    font-weight: 600;
}

.sr-slot-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sr-slot {
    width: 62px;
    height: 62px;
    border: 1px solid #ccd7df;
    border-radius: 50%;
    background: #fff;
    color: #08213c;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.sr-slot:hover {
    border-color: #d7a93e;
    transform: translateY(-1px);
}

.sr-slot.is-selected {
    border-color: #d7a93e;
    background: #d7a93e;
    color: #08213c;
}

.sr-slot.is-start,
.sr-slot.is-end {
    box-shadow: 0 0 0 3px rgba(215, 169, 62, 0.22);
}

.sr-slot.is-unavailable,
.sr-slot:disabled {
    border-color: #e2e7ed;
    background: #eef2f5;
    color: #9aa6b2;
    cursor: not-allowed;
    text-decoration: line-through;
    transform: none;
}

.sr-slot-summary {
    margin: 0;
    color: #637184;
    font-weight: 700;
}

.sr-slot-summary.is-error {
    color: #9f1d1d;
}

.sr-slot-summary.is-success {
    color: #277053;
}

.sr-submit {
    min-height: 48px;
    padding: 12px 20px;
    border: 0;
    border-radius: 8px;
    background: #d7a93e;
    color: #08213c;
    font-weight: 800;
    cursor: pointer;
}

.sr-alert {
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: 8px;
    font-weight: 700;
}

.sr-alert-success {
    background: #dff3e8;
    color: #277053;
}

.sr-alert-error {
    background: #ffe4e4;
    color: #9f1d1d;
}

@media (max-width: 720px) {
    .sr-form-grid {
        grid-template-columns: 1fr;
    }

    .sr-slot-head {
        display: grid;
        gap: 4px;
    }

    .sr-slot {
        width: 56px;
        height: 56px;
        font-size: 13px;
    }
}